Saffire Grill Standard Features: Never has it been so convenient to add the perfect amount of smoke to your barbecue. The key is Safflre’s patent pending Smokin’ Chip Feeder. With an extra wide base on the bottom of the firebox the interior components are more stable. The larger area also leaves much more room for ash requiring less cleaning.(stainless steel) Elevates the cooking grid and pizza stone up to the top edge of the grill. Provides easier access to food. Allows use of a pizza peel when cooking pizza. Another original invention by Saffire!The presence of this stainless steel plate under the grate tremendously reduces heat loss from the bottom of the grill. Also makes it safe on combustibles with the Build Kit. Extra thick (1”) ceramic construction – LIFETIME WARRANTY Enlarged dome for more room to cook large items or more capacity with multi-level cooking options. Ceramic firebox with wider base for added stability and double ash capacity. Wider, thicker steel hardware for added strength and stability. Tight gasket seal for complete fire and temperature control. New stainless steel bottom air control with ember guard and precision graduated adjustment guide. “Smokin’ Chip Feeder” port to easily and safely add wood chips for smoking at any time. (Tool sold separately) Stainless Steel Efficiency Plate to preserve more heat in grill and reduce exterior temperatures. Stainless Steel Cooking Grid with hinged access door to fire.